.nav {
  width: 100%;
  height: 50px;
  border-top: 1px solid #ccc;
  line-height: 50px;
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  display: flex;
  justify-content: space-around;
  z-index: 2;
  background: #fff;
}

.nav a {
  display: flex;
  flex-direction: column;
  color: #85868a;
  text-align: center;
  justify-content: space-around;
}

.nav a.active {
  color: #fc4554;
}

.nav > a > div:first-of-type {
  font-size: 25px;
  height: 21px;
  line-height: 21px;
}

.nav > a > div:last-of-type {
  height: 20px;
  line-height: 20px;
}
